22111210010212 has 24 divisors (see below), whose sum is σ = 39767394128000. Its totient is φ = 10751342880096.

The previous prime is 22111210010191. The next prime is 22111210010213. The reversal of 22111210010212 is 21201001211122.

It is not an unprimeable number, because it can be changed into a prime (22111210010213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280645212 + ... + 280723987.

Almost surely, 2^{22111210010212} is an apocalyptic number.

It is an amenable number.

22111210010212 is a deficient number, since it is larger than the sum of its proper divisors (17656184117788).

22111210010212 is a wasteful number, since it uses less digits than its factorization.

22111210010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561369475 (or 561369473 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111210010212 its reverse (21201001211122), we get a palindrome (43312211221334).

The spelling of 22111210010212 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, ten thousand, two hundred twelve".